. Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry . The Lamson wire line conveyor carries letters, folders, orders, requisitions, and all kinds of papers between desks, departments and offices. This Lamson pneumatic tube System transmits orders in a few seconds to any department in the large wholesale warehouse of Lehn & Fink, Inc., New York. Lamson Pneumatic Tubes. Lamson pneumatic tubes,wire line conveyors, and lightelevators are now standardequipment wherever speed incarryi
. Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry . The Lamson wire line conveyor carries letters, folders, orders, requisitions, and all kinds of papers between desks, departments and offices. This Lamson pneumatic tube System transmits orders in a few seconds to any department in the large wholesale warehouse of Lehn & Fink, Inc., New York. Lamson Pneumatic Tubes. Lamson pneumatic tubes,wire line conveyors, and lightelevators are now standardequipment wherever speed incarrying papers and light loadsof merchandise is pneumatic tubescarry the load at a speed ofabout 30 miles an hour overdistances up to a half mile ina carrier or cartridge, whichis propelled through a tube bya current of air. The tubescan be installed practicallyanywhere along walls andceilings, through partitions,around corners, indoors andout, or even underground. They carry loads varyingfrom a small message in the1J4 system up to large vol-umes of papers, or tools, labo-ratory samples, and other lightmaterials in the 4 and ovaltube systems. The followingtube diameters and sizes arestandard—1>^ — 2>4—3—4—3 X 6 oval—4 x 7 oval. The propelling air pressure is usually created by asmall electrically driven blower,. the power consump-tion being economized by power saving devices. Smallsystems may be operated by foot bellows and wherecompressed air i
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Keywords: ., bo, bookcentury1900, bookdecade1920, booksubjecthoistingmachinery
